Fluorescent golf ball, the most cover shining balls, the sun shines but balls sparkle Material: Phosphor cover ( Synthetic rubber / surlyn materials/ ) Layers: Two piece Weight: 45g Diameter: 42.8mm OEM& ODM brands and logo printing Packing: 300PCS/ CTN, cased packing, Negotiable Compression: 80% Rigidity: 75-90 Carton size: 46* 46* 14.5cm Minimum order: 500PCS Delivery Time: 7-15 days